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Step1:?watch?and?think?
1.?He?isn’t?talking,?is?he
2.?We?speak?Chinese,?don’t?we??
Work?out?the?rule:?反意疑问句中，前面陈述句的时态和后面的时态?_______，前面主语的人称和后面主语的人称_________，前面的陈述句是肯定形式，后面的疑问句为___形式，前面为否定形式，则后面为____形式。?
Step?2:?analysis??
疑问句部分动词的使用要根据陈述句而定?观察———讨论———练习?
一．?动词为be?例句：He?is?a?student,?isn’t?he??
1.?You?are?an?actor,?_____??_______??
?2.?She?is?going?to?visit?me,?_______??____
3.?It?wasn’t?fine?yesterday,?____??____
二．?动词是行为动词（实意动词）例句：She?likes?music,?doesn’t?she??
?It?often?rains?here,?_______??____??
?You?have?a?headache,?___??_____?
?I?called?you?yesterday,?___?____??
4.?It?doesn’t?rain?here,?____??_____
5.?You?didn’t?call?me?yesterday,?______
三．?动词是情态动词或助动词?
They?can’t?speak?English,?can?they?
You?will?go?to?Nanjing,?won’t?you??
?You?will?go?to?America,?___________??
?We?have?ever?been?to?Shanghai,?________??
?He?hasn’t?done?his?homework,?_________??
?You?should?try?your?best,?____________?
Step?3:?
Extend?1.陈述部分如有表示否定意思的某些词,?never,?seldom,?hardly,?few,?little,?nobody,?no,?no?one,?nothing,?too…to…,?疑问部分须用肯定.?
试一试：
1.?He?never?watches?TV,?___??____
2.?They?have?very?few?friends?here,?___??_____??
3.?There?is?nothing?in?it,?___??____??
Extend2.?如果陈述部分是带有否定前缀un-,?dis-,?im-?或后缀-less时,?后面问句用否定形式.?试一试：She?is?unhappy,?_________??